Research Topics
| Galateia J KazakiaSummaryAffiliation: University of California Country: USA Publications
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Detail Information
Publications
Age- and gender-related differences in cortical geometry and microstructure: Improved sensitivity by regional analysisGalateia J Kazakia
Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA, USA
Bone 52:623-31. 2013..We show that spatially-resolved analysis is able to identify cortical sub-regions with increased sensitivity to the effects of gender and aging...
Bone and cartilage demonstrate changes localized to bone marrow edema-like lesions within osteoarthritic kneesG J Kazakia
Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA 94107, USA
Osteoarthritis Cartilage 21:94-101. 2013..The aim of the present study was to evaluate bone structure and composition within bone marrow edema-like lesion (BMEL) regions associated with knee OA...
Mineral composition is altered by osteoblast expression of an engineered G(s)-coupled receptorG J Kazakia
Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA 94107, USA
Calcif Tissue Int 89:10-20. 2011..Our findings suggest that bone tissue quality may be an important contributor to increased fracture risk in fibrous dysplasia patients...
Variations in morphological and biomechanical indices at the distal radius in subjects with identical BMDGalateia J Kazakia
Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California, 185 Berry Street, San Francisco, CA, USA
J Biomech 44:257-66. 2011..Overlap of these indices among osteoporotic status groups reflects the reported incidence of osteoporotic fracture in subjects classified as osteopenic or normal...
A longitudinal HR-pQCT study of alendronate treatment in postmenopausal women with low bone density: Relations among density, cortical and trabecular microarchitecture, biomechanics, and bone turnoverAndrew J Burghardt
Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA, USA
J Bone Miner Res 25:2558-71. 2010..48, pā<ā.05). These findings suggest a more pronounced response to ALN in the tibia than in the radius, driven by trabecular and endocortical changes...
Age- and gender-related differences in the geometric properties and biomechanical significance of intracortical porosity in the distal radius and tibiaAndrew J Burghardt
Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA 94158, USA
J Bone Miner Res 25:983-93. 2010..The biomechanical significance of these structural differences increases with age for men and women and provides discriminatory information for menopause-related bone quality effects...
Regional variations of gender-specific and age-related differences in trabecular bone structure of the distal radius and tibiaMiki Sode
Joint Graduate Group in Bioengineering, University of California, San Francisco, CA, USA
Bone 46:1652-60. 2010..Therefore, a combined approach of investigating the entire region, each subregion, and the cortical compartment may offer more complete information...
Accuracy of volumetric bone mineral density measurement in high-resolution peripheral quantitative computed tomographyKiranjit Sekhon
Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California, San Francisco, 185 Berry St, Suite 350, San Francisco, CA 94107, USA
Bone 45:473-9. 2009..Our results confirm that geometric and densitometric variations influence the accuracy of HR-pQCT vBMD(trab) measurements, and must be considered when interpreting data across populations or time-points...
In vivo determination of bone structure in postmenopausal women: a comparison of HR-pQCT and high-field MR imagingGalateia J Kazakia
Musculoskeletal and Quantitative Imaging Research Group, Department of Radiology, University of California, San Francisco, California 94158, USA
J Bone Miner Res 23:463-74. 2008..Significant but moderate correlations and 2- to 4-fold discrepancies in parameter values were detected, suggesting that differences in acquisition and analysis must be considered when interpreting data from these imaging modalities...
A local adaptive threshold strategy for high resolution peripheral quantitative computed tomography of trabecular boneAndrew J Burghardt
Musculoskeletal Quantitative Imaging Research Group, Department of Radiology, University of California, San Francisco, CA 94158, USA
Ann Biomed Eng 35:1678-86. 2007....
The effect of voxel size on high-resolution peripheral computed tomography measurements of trabecular and cortical bone microstructureWilly Tjong
Department of Radiology and Biomedical Imaging, University of California, San Francisco, CA 94107, USA
Med Phys 39:1893-903. 2012....
Quantitative assessment of bone tissue mineralization with polychromatic micro-computed tomographyAndrew J Burghardt
Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA 94158, USA
Calcif Tissue Int 83:129-38. 2008..80). In cortical bone specimens, the correlation was somewhat weaker when a global threshold was applied (R (2) = 0.67) compared to the local threshold method (R (2) = 0.78)...
New imaging technologies in the diagnosis of osteoporosisGalateia J Kazakia
Musculoskeletal and Quantitative Imaging Research Group, UCSF Department of Radiology, 1700 4th Street, Suite 203, San Francisco, CA 94143, USA
Rev Endocr Metab Disord 7:67-74. 2006..The performance of these techniques in predicting osteoporotic fracture and assessing strength indices are discussed...
Multicenter precision of cortical and trabecular bone quality measures assessed by high-resolution peripheral quantitative computed tomographyAndrew J Burghardt
Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA, USA
J Bone Miner Res 28:524-36. 2013..The data generated from this study will contribute to the future design and validation of standardized procedures that are broadly translatable to multicenter study designs...
